Dell 5130 Color Laser User Manual page 336

3. Open the front cover.
4. Rotate the lock levers of the inner cover to open it.
5. Grasp the handle on the front of the belt unit.
6. Pull out the belt unit until the line on the unit becomes completely visible.
7. Grasp the handles on the top of the belt unit. Pull out the unit to remove it from the printer.